Ahmedabad vs Sirohi
Side-by-side air quality comparison between Ahmedabad and Sirohi.
Live AQI from Open-Meteo CAMS (~45 km global model, updated hourly). Multi-year history from CPCB station data via aqinow.co pipeline (2016–2024, station-level daily records).
AQI Comparison
Pollutant-level comparison (PM2.5, PM10, O3, NO2, SO2, CO)▾
| Pollutant | Ahmedabad | Sirohi |
|---|---|---|
| CO(ppb) | 913.29 | 331.84 |
| NO2(ppb) | 16.97 | 3.11 |
| O3(ppb) | 2.49 | 27.72 |
| PM10(µg/m³) | 93.43 | 102.00 |
| PM2.5(µg/m³) | 33.21 | 27.00 |
| SO2(ppb) | 1.41 | 0.46 |
| NH3(ppb) | 33.82 | 28.01 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Ahmedabad averaged an AQI of 117 while Sirohi averaged 89 — a 28-point (31%) gap, with Ahmedabad the more polluted and Sirohi the cleaner of the two. On 580 days when both cities reported, Sirohi was cleaner on 546 of them; the average daily gap was 83 AQI points.
Seasonality & days
Ahmedabad peaks in November, while Sirohi peaks in December. Ahmedabad logged 0.1% Severe days and 23.7% Good-or-Satisfactory days; Sirohi was 0% Severe and 69.2% Good-or-Satisfactory. Longest clean-air streaks: Ahmedabad 25 days, Sirohi 41 days.
Year-over-year progress
Ahmedabad has worsened by 52 AQI points (80%) from 2016 to 2024; Sirohi has improved by 4 AQI points (4.3%) over the same window. The worst recorded day for Ahmedabad reached AQI 430 at Raikhad (IITM) on 2023-03-17; Sirohi hit AQI 335 at Vedhaynath Colony (RSPCB) on 2024-12-26.
Station-level disparity
Ahmedabad spans 9 CPCB stations with a 44-point spread (min 95, max 139); Sirohi spans 1 stations with a 0-point spread (min 90, max 90).
Verdict
🏆 Ahmedabad has better air quality with an AQI of 94 compared to Sirohi's 102.